Tokyo, Japan

Takashi Shirasaka

This inventor holds 1 USPTO granted patent. Top assignee: Casio Computer Co., Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Shirasaka. Retrieved from https://idiyas.com/inventor/takashi-shirasaka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Takashi Shirasaka: Innovator in Ferroelectric Memory Technology

Introduction

Takashi Shirasaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronic devices, particularly in the area of memory technology. His innovative work has led to the development of a unique electronic device that utilizes ferroelectric memory.

Latest Patents

Shirasaka holds a patent for an electronic device having ferroelectric memory. This device is designed to maintain data without requiring a backup power source voltage. It effectively stores data such as schedule information and telephone numbers in a ferroelectric RAM, which can switch between dynamic and nonvolatile modes. The device features a memory control circuit that allows for seamless transitions between modes, ensuring data integrity even when battery voltage is low or the battery is removed.

Career Highlights

Shirasaka is associated with Casio Computer Co., Ltd., where he has been instrumental in advancing electronic device technology. His work has not only enhanced the functionality of electronic devices but has also contributed to the overall efficiency of data storage solutions.

Collaborations

Throughout his career, Shirasaka has collaborated with talented individuals such as Takashi Orimoto and Ryo Ishikawa. These collaborations have fostered innovation and have played a crucial role in the development of cutting-edge technologies.

Conclusion

In summary, Takashi Shirasaka is a pioneering inventor whose work in ferroelectric memory technology has made a lasting impact on electronic devices. His contributions continue to influence the industry and pave the way for future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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